          db $66 movq  mm0, mm6
          db $66 psrlw mm0, $0B
          db $66 psllw mm0, $0B
          db $66 movq  mm1, mm7
          db $66 psrlw mm1, $0B
          db $66 psllw mm1, $0B
          db $66 pcmpeqw  mm2, mm2
          db $66 psubw  mm2, mm0
          db $66 pmulhuw mm2, mm1
          db $66 paddusw  mm2, mm0
          db $66 paddusw  mm2, mm4
          db $66 psrlw mm2, $0B
          db $66 psllw mm2, $0B
          db $66 movq  mm0, mm6
          db $66 psrlw mm0, $05
          db $66 psllw mm0, $0A
          db $66 movq  mm1, mm7
          db $66 psrlw mm1, $05
          db $66 psllw mm1, $0A
          db $66 pcmpeqw  mm3, mm3
          db $66 psubw  mm3, mm0
          db $66 pmulhuw mm3, mm1
          db $66 paddusw  mm3, mm0
          db $66 paddusw  mm3, mm4
          db $66 psrlw mm3, $0A
          db $66 psllw mm3, $05
          db $66 por  mm2, mm3
          db $66 movq  mm0, mm6
          db $66 psllw mm0, $0B
          db $66 movq  mm1, mm7
          db $66 psllw mm1, $0B
          db $66 pcmpeqw  mm3, mm3
          db $66 psubw  mm3, mm0
          db $66 pmulhuw mm3, mm1
          db $66 paddusw  mm3, mm0
          db $66 paddusw  mm3, mm4
          db $66 psrlw mm3, $0B
          db $66 por  mm2, mm3